1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M
Name Holding Trade Value Shares
Change
Shares
Change %
SGA
701
Strategic Global Advisors
California
$584K +$584K +2,060 New
HWA
702
Heritage Wealth Advisors
Virginia
$581K
WMSA
703
Weiss Multi-Strategy Advisers
New York
$576K +$567 +2 +0.1%
CWM
704
Concert Wealth Management
California
$572K -$454K -1,592 -44%
BAM
705
Berkshire Asset Management
Pennsylvania
$569K -$92.9K -328 -14%
LPC
706
Loeb Partners Corp
New York
$567K +$567K +2,000 New
MCM
707
Manchester Capital Management
Vermont
$554K -$14.2K -50 -2%
IA
708
IFP Advisors
Florida
$551K +$162K +570 +41%
IFAM
709
Institutional & Family Asset Management
Colorado
$549K -$24.1K -85 -4%
PA
710
Perceptive Advisors
New York
$545K +$284 +1 +0.1%
NFG
711
Next Financial Group
Texas
$545K +$17.3K +61 +3%
IB
712
Intrust Bank
Kansas
$542K +$33.5K +118 +7%
ACM
713
Alta Capital Management
Utah
$535K
SGAM
714
Steinberg Global Asset Management
Florida
$534K +$20.4K +72 +4%
GI
715
GAMCO Investors
Connecticut
$531K -$7.09K -25 -1%
WIM
716
Westside Investment Management
California
$527K +$527K +1,837 New
RGC
717
Roberts, Glore & Co
Illinois
$527K
CIA
718
Choate Investment Advisors
Massachusetts
$527K +$65.2K +230 +14%
TSS
719
Two Sigma Securities
New York
$526K +$526K +1,856 New
NAM
720
Nichols Asset Management
Massachusetts
$523K
SW
721
SVB Wealth
Massachusetts
$511K -$54.2K -191 -10%
TCM
722
Tributary Capital Management
Nebraska
$510K -$56.7K -200 -10%
NGA
723
Naples Global Advisors
Florida
$510K -$56.7K -200 -10%
FCM
724
Flinton Capital Management
Pennsylvania
$508K +$508K +1,792 New
CCA
725
Checchi Capital Advisers
California
$506K -$1.7K -6 -0.3%